On Fri, 18 Feb 2022 14:57:11 -0700 Gregory Nowak via Dng <dng@lists.dyne.org> wrote:
> Hello everyone. > > I have a raspberry pi 3b arm64 sd card which I recently upgraded in > stages from jessie to chimaera. This card has the second partition > encrypted, so I need an initramfs to decrypt it. > > The problem is that my usb keyboard doesn't seem to be detected in the > initramfs. Once I unlock the partition from the serial console, boot > proceeds as expected, and everything is fine. > > In /etc/initramfs-tools/modules I have: > > # List of modules that you want to include in your initramfs. > # They will be loaded at boot time in the order below. > # > # Syntax: module_name [args ...] > # > # You must run update-initramfs(8) to effect this change. > # > # Examples: > # > # raid1 > # sd_mod > > evdev > ecb > xts > > # USB keyboard at boot > usbhid > hid > hid_generic > ohci_pci > Hi, maybe loading them in a different order: usbcore ehci_hcd ehci-pci ohci-pci hid hid-generic usbhid Just what i would try first myself. Untested. Ciao, Tito > I doubt I need ohci_pci for the rpi3, but I saw references on the web > stating that it is needed for a usb keyboard, so included it just in > case. > > The screen during the boot process until the unlock prompt says: > > [ 7.851176] hub 1-0:1.0: 1 port detected > Begin: Loading essential drivers ... [ 7.973790] hid: raw HID > events driver (C) Jiri Kosina > [ 7.998803] usbcore: registered new interface driver usbhid > [ 8.008273] usbhid: USB HID core driver > [ 8.083812] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) > Driver > [ 8.108252] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > [ 8.123583] ehci-pci: EHCI PCI platform driver > [ 8.136873] ohci-pci: OHCI PCI platform driver > done. > Begin: Running /scripts/init-premount ... done. > Begin: Mounting root file system ... Begin: Running /scripts/local-top > ...[ 8.164405] usb 1-1: new high-speed USB device number 2 using > dwc2 > [ 8.203533] urandom_read: 2 callbacks suppressed > [ 8.203543] random: lvm: uninitialized urandom read (4 bytes read) > [ 8.380597] usb 1-1: New USB device found, idVendor=0424, > idProduct=9514, bcdDevice= 2.00 > [ 8.396897] usb 1-1: New USB device strings: Mfr=0, Product=0, > SerialNumber=0[ 8.409579] hub 1-1:1.0: USB hub found > [ 8.411407] device-mapper: uevent: version 1.0.3 > [ 8.417808] hub 1-1:1.0: 5 ports detected > [ 8.427132] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) > initialised: dm-de...@redhat.com > Please unlock disk mmcblk0p2_crypt: > > If I plug and unplug the keyboard at this point, I don't see any > detection messages. I do see later on that after the root fs is > mounted, udevd is started. Also, if I boot with the keyboard > unplugged, login, look at lsmod, plug the keyboard again, and look at > lsmod again, no new modules are loaded, but the keyboard is > detected. So, I think I have all necessary modules in the initramfs, > but no udevd. > > Should udev be in the initramfs? If yes, what should I look at to find > out why it isn't in the initramfs. If udevd shouldn't be in initramfs, > then something else would have to detect devices on the usb bus in the > initramfs. What is that something? > > This used to work perfectly fine under jessie. If more info is needed, > I'll be happy to provide it. Thanks in advance for any tips. If this is > documented somewhere, and I haven't been able to find it in my > research, a pointer to that documentation would be good enough. > > Greg > > _______________________________________________ Dng mailing list Dng@lists.dyne.org https://mailinglists.dyne.org/cgi-bin/mailman/listinfo/dng
